Entity Type
Individual
- Info
- Insider Ownership
Filer Snapshot
Roelof Rongen SEC EDGAR Filings
SEC filings, ownership reports, and insider transactions for CIK 0001698966.
Total Filings
8
Latest Filing
22 Sep 2025
Industry
n/a
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Source: SEC Forms 3/4/5
View Source Filing
4 filed on 22 Sep 2025 for CIK 0001698966.
- Business address
- C/O Matinas Biopharma Holdings, Inc., 1545 Route 206 South, Suite 302, Bedminster, NJ, 07921
- Top holdings (ownership)
- GRI
Quick Takeaways
- Roelof Rongen is an SEC filer tracked under CIK 0001698966.
- 8 filings are listed on this profile.
- Common form coverage includes 4, 3.
What Changed
- Latest filing: 4 filed on 22 Sep 2025.
- Report period: 18 Sep 2025.
Why This Matters
- You can quote filing dates and form types directly from the SEC record on this page.
- Use this profile before deeper ownership or insider analysis to confirm filing history context.
Source Evidence
Source: SEC Forms 3/4/5
View Source Filing
4 filed on 22 Sep 2025 for CIK 0001698966.
Return Loop
Why revisit this filer page
A newly filed 4 can change the filing history, ownership context, or next research path for Roelof Rongen.
- Latest source-backed update
- 4 filed 22 Sep 2025
- Why come back
- Revisit after a new SEC filing appears to compare the updated record with prior filings.
- Latest filing on record: 4 filed 22 Sep 2025.
- Save this filer if you want a stable place to return after the next filing cycle.
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Filer freshness comes from SEC EDGAR submission history and related source-backed ownership or portfolio filings when available.
Latest update
What changed recently for Roelof Rongen
Latest ownership report period: 18 Sep 2025. Open the source-backed page to inspect the fresh filing or facts context.
Update date
22 Sep 2025
Page type
Ownership filings
Latest period
18 Sep 2025
Ownership context was refreshed from SEC Forms 3/4/5 filed on 22 Sep 2025.
Filer Overview
Roelof Rongen has filed 8 SEC EDGAR filings since 01 Mar 2017. Common forms include 4, 3.
Latest Filings
Recent SEC filings for Roelof Rongen with direct links to document and filing folders.
| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 22 Sep 2025 | 18 Sep 2025 | 001-40034 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 27 Aug 2025 | 26 Aug 2025 | 001-40034 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 14 Aug 2025 | 13 Aug 2025 | 001-40034 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 24 Jan 2025 | 23 Jan 2025 | 001-40034 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 14 Aug 2023 | 10 Aug 2023 | 001-40034 |
| 3 | Open 3 document | View SEC filing for 3 | FORM 3 | 25 Apr 2023 | 21 Apr 2023 | 001-40034 |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 11 Sep 2017 | 08 Sep 2017 | 001-38022 |
| 3 | Open 3 document | View SEC filing for 3 | FORM 3 | 01 Mar 2017 | 01 Mar 2017 | 001-38022 |
About this filer
Roelof Rongen files with the SEC under CIK 0001698966. This page aggregates EDGAR filings and related ownership activity.
FAQ
- What is a CIK?
- A Central Index Key (CIK) is a unique identifier assigned by the SEC to each filer.
- Why are some filings missing?
- New filings appear as the SEC updates EDGAR, and older records can vary by availability.
- How often is this page updated?
- Updates follow new EDGAR submissions and periodic data refreshes.